John F. and John H. Broetje House · Photo: Ian Poellet · CC BY-SA 3.0Virtually every resident lives within a half mile of a park in Oak Grove
Virtually every resident lives within a half mile of a park. The biggest trail networks: Concord Park (0.5 mi). 37 acres are parks and preserves, 2.2 per 1,000 residents.
Ahead of 55% of U.S. towns · #92 of 142 in Oregon. What drives it
What kind of outdoors town is Oak Grove?
Read from the map. The page puts what stands out first.
How much outdoors does Oak Grove have?
On conserved land, trails, park land and how close residents live to a park, Oak Grove is ahead of 55% of U.S. towns, #92 of 142 in Oregon. The share of residents near a park holds the grade up; park acres per resident pull it down.
Water is 6% of Oak Grove’s area (0 of 4 square miles), so every share here is of land; over land and water together, the conserved share would read 3%.
PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Pick a walk
The longest trail network is Concord Park, with 0.5 miles. Directions go to the nearest trailhead or public parking.
Rivervilla Park
Risley Park
George Rogers Park
86 conserved acres
3% of Oak Grove’s land. Water is left out: Oak Grove has 3.9 square miles of land and 0.3 of water, so the share counts land only. Who manages Oak Grove’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| View Acres Elementary School Local Recreation Area | Town or city | 11 | Open |
| Rocky Island Park Local Park | County | 10 | Open |
| Trolley Trail Local Recreation Area | Regional agency | 9 | Open |
| Unknown Park Local Conservation Area | Regional agency | 8 | Open |
| Riverside Elementary School Local Recreation Area | Regional agency | 8 | Open |
| North Oak Grove Elementary School Local Recreation Area | Regional agency | 6 | Open |
| Risley Park Local Park | County | 5 | Open |
| Rivervilla Park Local Park | County | 5 | Open |
| Willamette View Manor Inc. Privately-owned open space or common area Private Recreation or Education | Private owners | 4 | Restricted |
| Oak Grove Elementary School Local Recreation Area | Regional agency | 4 | Open |
5 smaller protected places aren’t shown.
8 places to go in Oak Grove
Beaches, playgrounds, peaks, falls and more. Pick a kind.
5 playgrounds without a name on the map. Tap “Show all on map” to see them.
1 boat launch without a name on the map. Tap “Show all on map” to see it.
1 lakes & rivers
13 miles of bike routes
Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Includes school and college facilities, which aren’t always open to the public.
3 places on the National Register
The country’s official list of places worth saving (National Park Service).
The best walking months in Oak Grove: April to September
NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.1 | 10.3 | 11.8 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.8 | 9.4 | 8.7 |
| High (°F) | 47 | 51 | 57 | 61 | 69 | 74 | 82 | 82 | 76 | 64 | 53 | 47 |
| Rain (in) | 5.8 | 4.3 | 4.4 | 3.4 | 2.4 | 1.6 | 0.4 | 0.5 | 1.5 | 3.8 | 6.2 | 6.8 |
July is the driest month (0.4 in) and August the warmest (highs of 82 °F). 6.8 inches fall in December, the wettest month. The climate in Oak Grove →
Oak Grove and its neighbors
Tap a town to see its outdoors.
| Town | Conserved of land | Trail mi per sq mi | Park acres per 1,000 | Near a park ½ mile | Outdoors |
|---|---|---|---|---|---|
| Oak Grove | 3% | 0.4 | 2 | 99%+ | B |
| Milwaukie | 5% | 1.1 | 5 | 99%+ | A− |
| Lake Oswego | 19% | 1.7 | 17 | 99% | A |
| Oatfield | 5% | 0.3 | 1 | 92% | B− |
| West Linn | 13% | 2.5 | 20 | 99%+ | A+ |
| Jennings Lodge | 5% | 0.2 | 2 | 98% | B− |
| Dunthorpe | 3% | 0.4 | 10 | 97% | B |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Oak Grove
Where can I hike in Oak Grove?
The longest trail networks: Concord Park, 0.5 miles; Rivervilla Park, 0.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Oak Grove is conserved land?
3% of its land, against a typical 4% for an Oregon town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Oak Grove’s trails?
Concord Park and Rivervilla Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Oak Grove?
13 miles of bike routes are on the map: 11 of painted or protected lanes, 1.9 of off-road paths and 0.7 of shoulders and shared lanes.
Is there public land near Oak Grove?
13,867 acres of parks and open public land lie inside Oak Grove or within 10 miles of it (PAD-US), 37 of them inside the town line.
How much outdoors does Oak Grove have?
Ahead of 55% of U.S. towns on the Outdoors grade, #92 of 142 in Oregon. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.
Trail talk
Conditions, parking and favorite walks from Oak Grove neighbors.
Where this page comes from
Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →